TY - JOUR
T1 - Measurement of joint space width and erosion size
AU - Sharp, John T.
AU - Van Heijde, Desiree Der
AU - Angwin, Jane
AU - Duryea, Jeff
AU - Bernelot Moens, Heins J.
AU - Jacobs, Johannes W G
AU - Maillefert, Jean Francis
AU - Strand, C. Vibeke
PY - 2005/12/1
Y1 - 2005/12/1
N2 - Measurement of radiographic abnormalities in metric units has been reported by several investigators during the last 15 years. Measurement of joint space in large joints has been employed in a few trials to evaluate therapy in osteoarthritis. Measurement of joint space width in small joints has been reported by several investigators but has not yet found a place in clinical trials in rheumatoid arthritis or osteoarthritis. We review methods for measuring joint space width in finger, toe, and wrist joints; special attention is given to how the joint edges are found, the method used to measure distance between joint margins, size of an area of the sampled joint, and reproducibility of measurements. Methods for measurement of erosion size, which have had less attention, are briefly discussed.
AB - Measurement of radiographic abnormalities in metric units has been reported by several investigators during the last 15 years. Measurement of joint space in large joints has been employed in a few trials to evaluate therapy in osteoarthritis. Measurement of joint space width in small joints has been reported by several investigators but has not yet found a place in clinical trials in rheumatoid arthritis or osteoarthritis. We review methods for measuring joint space width in finger, toe, and wrist joints; special attention is given to how the joint edges are found, the method used to measure distance between joint margins, size of an area of the sampled joint, and reproducibility of measurements. Methods for measurement of erosion size, which have had less attention, are briefly discussed.
KW - Erosions
KW - Joint space measurement
KW - Osteoarthritis
KW - Radiography
KW - Rheumatoid arthritis
UR - http://www.scopus.com/inward/record.url?scp=28844491258&partnerID=8YFLogxK
M3 - Article
C2 - 16331786
AN - SCOPUS:28844491258
SN - 0315-162X
VL - 32
SP - 2456
EP - 2461
JO - Journal of Rheumatology
JF - Journal of Rheumatology
IS - 12
ER -